if (x) free(x) -> free(x); semantic patch generated with coccinelle, carefully

eyeballed before applying. Contributed by Cyril Roelandt on tech@

1 files changed, 4 insertions, 8 deletions

diff --git a/src/lib/libcrypto/ec/ec_asn1.c b/src/lib/libcrypto/ec/ec_asn1.c
index 0ea0d6e2a4..2409cd0886 100644
--- a/src/lib/libcrypto/ec/ec_asn1.c
+++ b/src/lib/libcrypto/ec/ec_asn1.c
@@ -507,10 +507,8 @@ ec_asn1_group2curve(const EC_GROUP * group, X9_62_CURVE * curve)
 
         ok = 1;
 
-err:    if (buffer_1)
-                free(buffer_1);
-        if (buffer_2)
-                free(buffer_2);
+err:    free(buffer_1);
+        free(buffer_2);
         if (tmp_1)
                 BN_free(tmp_1);
         if (tmp_2)
@@ -610,8 +608,7 @@ err:	if (!ok) {
         }
         if (tmp)
                 BN_free(tmp);
-        if (buffer)
-                free(buffer);
+        free(buffer);
         return (ret);
 }
 
@@ -1134,8 +1131,7 @@ i2d_ECPrivateKey(EC_KEY * a, unsigned char **out)
         }
         ok = 1;
 err:
-        if (buffer)
-                free(buffer);
+        free(buffer);
         if (priv_key)
                 EC_PRIVATEKEY_free(priv_key);
         return (ok ? ret : 0);